- DESCRIPTION
- Specifications
- Sizing Guide
The future of riding is here. Feel the difference with the all-new Sirrus. With a lightweight carbon frame, this is the next generation of lightweight comfort and speed.
The Sirrus is alluring in aesthetics but even more superior in performance. Meticulously crafted with performance features and a comfort-focused design, Sirrus’ lightweight carbon frame includes our Compliance Junction — enabling a new degree of handling that’s completely unconventional in such a comfortable bike.
RIDER-FIRST ENGINEERED: Like all Specialized carbon bikes, the geometry of each frame is uniquely crafted. This means that for every frame, each tube size and carbon layup is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness to ensure that no matter what size you’re riding, you’re going to experience the world’s best ride.
COMFORTABLE: The extraordinary performance of the Sirrus Carbon frame begins at its heart, the Compliance Junction. It’s been designed to have just the right amount of flex and forgiveness across the carbon frame without sacrificing performance or efficiency. The result enables next-level maneuverability for enhanced all-day comfort. Future Shock, Specialized’s unique suspension design, prevents harsh frequencies caused by bumps in the road from reaching the handlebars. The Sirrus Carbon is forgiving, flexible, and quick enough to move at the speed of life.
VERSATILE & CUSTOMIZABLE: Equipped with rack, fender, and top tube mounts, you can make the Sirrus your tool, your transportation, or both. With tire clearance up to 42c, you’ve got plenty of room to tune your ride for whatever comes next.
- Specialized FACT 9r carbon frame features internal cable routing.
- Using our Rider-First Engineered™ philosophy, the geometry of each frame is uniquely crafted. Each tube size and carbon layup is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness no matter the frame size.
- The Compliance Junction provides just the right amount of flex and forgiveness across the carbon frame without sacrificing performance and efficiency.
- Future Shock 1.5, Specialized’s unique suspension design, is placed inside the headtube to prevent harsh frequencies caused by bumps in the road from reaching the handlebars.
- The minimalist yet efficient SRAM GX Eagle Lunar 1x drivetrain with wide-range gearing ensures smooth and reliable shifting.
- SRAM Level TLM hydraulic disc brakes 160mm/160mm provide optimal speed control and dependability.
- Roubaix Pro tubeless-ready tires are quick-rolling and pinch-flat resistant.
- Sirrus 6.0 is fender and rack compatible with top tube and fork mounts, and racks can be used with 51c DRYTECH fenders, making Sirrus easy to rack and roll.
- Roval Terra seatpost offers significant compliance for a smooth ride over rough terrain.
Seat Binder
Integrated w/ frame
Frame
Specialized FACT 9r carbon, Fitness Geometry, 1x drivetrain, 12x142mm thru-axle, internal cable routing, flat-mount disc, fender mounts
Fork
Carbon Monocoque, 12x100mm thru-axle, flat-mount disc, Future Shock 1.5
Front Brake
SRAM Level TLM flat-mount, 160mm
Rear Brake
SRAM Level TLM, hydraulic disc, 140mm CenterLine rotor
Bottom Bracket
SRAM DUB BSA 68 Wide
Rear Derailleur
SRAM GX Eagle, 12-speed
Shift Levers
SRAM GX, trigger, 12-speed
Cassette
SRAM Eagle PG-1230, 12-speed, 11-50t
Crankset
SRAM Rival DUB Wide, 40T
Chainrings
40T, chainguard
Chain
SRAM GX Eagle, 12-speed
Inner Tubes
700x28/38mm, 48mm Presta valve
Rims
DT Swiss R470, 23mm depth, 20mm internal width, disc brake, 24h
Front Tire
Roubaix Pro 2BR, 700x30/32
Rear Tire
Roubaix Pro 2BR, 700x30/32
Front Hub
Specialized front hub disc, sealed cartridge bearings, 12x100mm thru-axle, 24h
Rear Hub
Specialized, sealed cartridge bearings, 12x142mm thru-axle, 24h
Spokes
Stainless, 14g
Saddle
Body Geometry Power Sport, steel rails
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Stem
Future Stem, Comp
SeatPost
Roval Terra Carbon Seat Post, 20mm Offset
Tape
Specialized Body Geometry Contour, lock-on
Pedals
VP Platform, Alloy Body
Weight
9.3kg (20 lb, 8 oz) - Size LG
Size | Height | |
---|---|---|
Imperial | Metric | |
XXS | 4'8" - 4'11" | 142 - 150cm |
XS | 4'11" - 5'2" | 150 - 158cm |
S | 5'1" - 5'5" | 155 - 165cm |
M | 5'5" - 5'9" | 165 - 175cm |
L | 5'9" - 6'0" | 175 - 183cm |
XL | 6'0" - 6'4" | 175 - 183cm |
XXL | 6'5" - 6'6" | 193 - 198cm |
64 | 6'5" - 6'9" | 196 - 205cm |
The sizing chart is a great place to start when picking your next bike but everyone will fit a bike a bit differently. Your torso, arm, and leg lengths all play into what size of bike you may need. Plus, there's your own personal preference.
We always recommend swinging by the shop and taking the bike that you're looking for a spin to see how it feels. If you're unable to come by, looking at the geometry of your current bike and comparing it is a good place to start. If you have any further questions, our customer service team is there to help.
Start a chat with our team